use 'name' param as GridFS file's 'filename'

src/api/common/add-file-to-drive.ts

@@ -144,11 +144,10 @@ export default (
 	}
 
 	// Create DriveFile document
-	const file = await addToGridFS(`${user._id}/${name}`, data, {
+	const file = await addToGridFS(name, data, {
 		user_id: user._id,
 		folder_id: folder !== null ? folder._id : null,
 		type: mime,
-		name: name,
 		comment: comment,
 		properties: properties
 	});

src/api/endpoints/drive/files/find.ts

@@ -24,7 +24,7 @@ module.exports = (params, user) => new Promise(async (res, rej) => {
 	// Issue query
 	const files = await DriveFile
 		.find({
-			'metadata.name': name,
+			filename: name,
 			'metadata.user_id': user._id,
 			'metadata.folder_id': folderId
 		});

src/api/endpoints/drive/files/update.ts

@@ -34,7 +34,7 @@ module.exports = (params, user) => new Promise(async (res, rej) => {
 	// Get 'name' parameter
 	const [name, nameErr] = $(params.name).optional.string().pipe(validateFileName).$;
 	if (nameErr) return rej('invalid name param');
-	if (name) file.metadata.name = name;
+	if (name) file.filename = name;
 
 	// Get 'folder_id' parameter
 	const [folderId, folderIdErr] = $(params.folder_id).optional.nullable.id().$;
@@ -61,7 +61,7 @@ module.exports = (params, user) => new Promise(async (res, rej) => {
 
 	await DriveFile.update(file._id, {
 		$set: {
-			'metadata.name': file.metadata.name,
+			filename: file.filename,
 			'metadata.folder_id': file.metadata.folder_id
 		}
 	});

src/api/serializers/drive-file.ts

@@ -47,6 +47,7 @@ export default (
 
 	_target.id = _file._id;
 	_target.created_at = _file.uploadDate;
+	_target.name = _file.filename;
 
 	_target = Object.assign(_target, _file.metadata);
 

src/file/server.ts

@@ -97,7 +97,7 @@ async function sendFileById(req: express.Request, res: express.Response): Promis
 	const file = await DriveFile.findOne({ _id: fileId });
 
 	// validate name
-	if (req.params.name !== undefined && req.params.name !== file.metadata.name) {
+	if (req.params.name !== undefined && req.params.name !== file.filename) {
 		res.status(404).send('there is no file has given name');
 		return;
 	}

tools/migration/use-gridfs.js

@@ -21,15 +21,17 @@ const migrateToGridFS = async (doc) => {
 	const id = doc._id
 	const buffer = doc.data.buffer
 	const created_at = doc.created_at
+	const name = doc.name
 
 	delete doc._id
 	delete doc.created_at
 	delete doc.datasize
 	delete doc.hash
 	delete doc.data
+	delete doc.name
 
 	const bucket = await getGridFSBucket()
-	const added = await writeToGridFS(bucket, buffer, id, `${id}/${doc.name}`, { metadata: doc })
+	const added = await writeToGridFS(bucket, buffer, id, name, { metadata: doc })
 
 	const result = await DriveFile.update(id, {
 		$set: {